Table 8 Light curve solutions of the NSVS 266 System.

From: Photometric light curve analysis of three overcontact binary systems: ATO J255.8159+16.8821, CRTS J034336.4+264312, and NSVS 2669503

Parameter

V (5500)

R(7000)

I(9000)

Zg (4746)

Zr (6366)

TESS (7697)

T1

4697

4697

4697

4697

4697

4697

T2

4610 ± 29

4625 ± 19

4646 ± 20

4579 ± 11

4574 ± 13

4536 ± 13

I

71.5 ± 0.69

72.38 ± 0.57

71.12 ± 0.34

73.0 ± 0.29

71.0 ± 0.27

71.84± 0.23

q

0.28 ± 0.01

0.28 ± 0.01

0.28 ± 0.01

0.28 ± 0.01

0.28 ± 0.01

0.28 ± 0.013

\(\Omega _{1,2}\)

2.41 ± 0.01

2.43 ± 0.03

2.42 ± 0.02

2.42 ± 0.01

2.42 ± 0.01

2.42± 0.01

\(L_1 / (L_1 + L_2)\)

0.780 ± 0.02

0.778 ± 0.02

0.772 ± 0.04

0.795 ± 0.04

0.788 ± 0.03

0.791±0.031

X1

0.806

0.724

0.627

0.842

0.765

0.765

\(r_1\) (pole)

0.4631±0.0004

0.4598±0.0036

0.4605±0.0008

0.4616±0.0008

0.4612±0.0007

0.4602±0.0006

\(r_1\) (side)

0.4991±0.0006

0.4947±0.0045

0.4956±0.0011

0.4970±0.0010

0.4965±0.0010

0.4952±0.0008

\(r_1\) (back)

0.5244±0.0010

0.5188±0.0042

0.5200±0.0014

0.5218±0.0013

0.5212±0.0012

0.5195±0.0010

\(r_2\) (pole)

0.2585±0.0017

0.2535±0.0164

0.2551±0.0009

0.2564±0.0008

0.2558±0.0008

0.2549±0.0006

\(r_2\) (side)

0.2694±0.0021

0.2636±0.0195

0.2654±0.0010

0.2669±0.0010

0.2663±0.0009

0.2652±0.0007

\(r_2\) (back)

0.3038±0.0040

0.2944±0.0332

0.2975±0.0017

0.2998±0.0016

0.2987±0.0015

0.2970±0.0012

\(r_{1 \textrm{mean}}\)

0.4948±0.0006

0.4904±0.0041

0.4914±0.0011

0.4928±0.0010

0.4923±0.0009

0.4910±0.0008

\(r_{2 \textrm{mean}}\)

0.2765±0.0026

0.2699±0.0230

0.2720±0.0012

0.2737±0.0011

0.2730±0.0010

0.2717±0.0008

\(f(\%)\)

6.5

2.3

5.3

5.1

5.1

5.5

\(\sum (O - C)^2\)

0.005

0.002

0.002

0.008

0.007

0.0036